The castaways on the raft are surprised at sea by something unexpected. Meanwhile, remaining islanders attempt to blow open the hatch, and a visitor to the encampment might be a…

Locke thinks he’s being sent a sign on how to get the hatch open, and he and Boone venture inland. Jack is reluctant to offer assistance when Sawyer begins to…

Jack tends to a severely wounded Boone after Locke returns him to the caves. In the confusion, Locke slips away to deal with his guilt over the crisis. Meanwhile, Claire…

After another funeral, tempers rise as the survivors’ suspicions of each other grow, and an unlikely survivor vows revenge. The events that landed Sayid on Flight 815 play out as…

Kate and Sawyer divulge dark secrets to each other while tracking a renegade boar that Sawyer swears is purposely harassing him. Hurley and Sayid worry that Charlie is losing it…

When Hurley becomes obsessed with the French woman and heads into the jungle to find her, Jack, Sayid and Charlie have no choice but to follow. Hurley flashes back to…

When the raft the survivors have been building mysteriously burns down, Michael is convinced that Jin is responsible for the sabotage, which only serves to escalate their rivalry. Meanwhile, Sun…

Violence ensues and a mysterious island beast makes a re-appearance when Michael and Locke clash over Walt’s upbringing. Meanwhile, Charlie is tempted to read the missing Claire’s diary, and Sayid…

When Locke learns that Boone wants to share their “secret” with Shannon, Locke decides to teach him a lesson. This leads to Shannon’s life being placed in what seems like…

After the missing Claire returns with no recollection of what has happened since before she boarded the doomed Oceanic flight 815, Jack and Locke formulate a plan of defense against…

Jack, Kate and Sawyer fight over possession of a newly discovered locked metal briefcase which might contain insights into Kate’s mysterious past. Meanwhile, Sayid asks a reluctant Shannon to translate…

Claire has a horribly realistic nightmare about her new baby being harmed or kidnapped. Flashbacks reveal Claire’s backstory: the former boyfriend who got her pregnant, then abandoned her, and the…

Survivors wonder why Charlie and Claire have been abducted – and by whom – and a search party ventures into the treacherous jungle to look for the pair. Suspicions focus…

Walt and the others are shocked when Michael is brutally beaten, but only the non-English-speaking Jin and Sun know the truth behind the attack. Meanwhile Kate, Jack, Sawyer and Sayid…

Charlie begins a painful journey of withdrawal from drugs, surprisingly aided by Locke, whose true motive for helping Charlie is a mystery. Meanwhile, survivors struggle to find and free Jack…

Shannon’s inhaler runs out and Boone believes Sawyer has the remaining three in his stash. When Sawyer refuses to give them up, Jack and Sayid resort to torturing Sawyer until…

Sayid’s life is placed in grave danger after he stumbles upon the source of the mysterious French transmission, the woman Danielle Rousseau (guest-star Mira Furlan). She was on the distress…

Jack and Hurley discover an alarming secret about Kate, as the marshal’s life hangs in the balance and he suffers a lot of pain. Meanwhile Kate, Charlie, Sawyer, Sayid, Boone…

The survivors are jolted awake in the middle of the night when wild island beasts (which are wild boars) invade the beach encampment. Kate and Michael join the mysterious Locke…

Jack is nearly delirious from lack of sleep and struggles to overcome the haunting events that brought him to Australia and, subsequently, to the island. Meanwhile, Boone gets caught in…

Stripped of everything, the 48 survivors scavenge what they can from the plane for their survival. Some panic. Some pin their hopes on rescue. A few find inner strength they…

Having escaped the “creature” and retrieved the plane transceiver, a group of the survivors travel to higher ground so they can transmit a signal. En route, they receive a mysterious…

Melanie embarks on her most dangerous mission yet, while Layton reckons with his personal choices.

An exchange is made between the two trains, but a far greater revelation might be just over the horizon.

Disturbances on Halloween separate Wanda from Vision, who looks into anomalous activity in Westview.

Wanda addresses Vision’s worries when he grows suspicious of the neighbors’ strange behavior.

The boundaries between military discipline and human desire are tested on a U.S. Army base that houses an elite unit of helicopter pilots trained to perform clandestine international and domestic…

Season Finale. Nora is ready to confess despite the consequences. Meanwhile, Ian is blindsided by an evil truth.

The Shadow Raiders are sent on the mission they’ve been waiting for. Nora and Gallo get separated from their crew and find themselves in a precarious situation. Trapped, everyone fears…

Gallo and Thea join forces to try to decode an important message. Feeling disappointed, Col. Haskins considers making a big change.

The Shadow Raiders are sent out on a mission which, if successful, could mean a dire outcome for Nora and Gallo. Meanwhile, Jimmy makes a choice that could result in…

When Col. Haskins chooses Nora’s plan over Gallo’s, the tension between them reaches a boiling point.

Nora and Ian reach a critical point in their relationship. Gallo finds himself wrestling with PTSD. Meanwhile, Jess is forced to make a difficult choice.

While the Shadow Raiders prepare for the next step in their mission, Nora struggles to get her demons under control. CIA Officer Thea becomes increasingly more involved with the mission,…

While the team scrambles for a new plan, Gallo puts himself in danger for the sake of the mission. Nora makes a decision that surprises and angers Gallo. Meanwhile, Ian…

While Nora prepares to prove herself to Gallo, she also considers confessing the truth to Ian. Jimmy and Crank’s actions have devastating consequences. Meanwhile, a frustrated Jess considers taking matters…

The Shadow Raiders finally get a lead; Nora makes a shocking discovery and must make a difficult decision; Gallo becomes distraught after receiving bad news; Jess feels more alone than…

Nora and Gallo, with the secret still hanging over them, seek further information on the escaped prisoner from Somalia and perform a demo mission for Ian’s mother, who is a…

When a top-secret mission in Somalia goes awry, only Nora and Gallo return to the states; it’s discovered that their missing teammate Jimmy is being held captive by terrorists; Nora…

Nora starts relying more and more on vices to help calm her nerves, while searching for the truth about what happened in Somalia. Meanwhile, Ian and CIA officer Thea work…